Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Since GigaDevice launched the world's first RISC-V core GD32V103, it has not launched any RISC-V core MCU products.
At this time, various RISC-Vs are emerging one after another, but it seems that Giga...
[i=s]This post was last edited by Shenzhen Xiaohua on 2021-12-17 10:55[/i]Why can a scalar field be represented by just one function F(X,Y,Z), while a vector field needs three functions P(X,Y,Z) Q(X,Y...
In order to ensure the running speed of DSP, the external memory needs to have a certain speed, otherwise the DSP needs to add a waiting cycle when accessing the external memory.1) For C2000 series: C...
How can I simulate the signal receiving process of the 125KHZ card reader/writer module circuit? The circuit is shown in the figure below. Is there a simulation signal source to add signal to the ante...
[i=s]This post was last edited by littleshrimp on 2021-3-5 11:57[/i]MLX90614 is a high-precision infrared temperature sensor. The MLX90614XXX-BCF has a field of view of 10 degrees. It integrates ADC a...
Hello everyone, I recently encountered an impedance matching problem about ultrasonic transducers. The equivalent circuit of the ultrasonic transducer is shown in Figure 1.Figure 1 Equivalent model of...
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The goal of this project is to design an efficient power system with digitally adjustable output voltage (VOUT). To ensure the accuracy of the output voltage, a digital closed-loop contro...[Details]
For the first time, Chinese officials defined the general scope of "new infrastructure" and the areas it involves.
At the National Development and Reform Commission press conference on April 2...[Details]
Fabric Water Vapor Permeability Tester Main Application: The moisture permeability tester is used to test the moisture permeability of various coated fabrics, composite fabrics, composite films, plas...[Details]
This is the complete program for DS1602+DS1302, where port P1 is connected to an independent keyboard.
DS1602 part:
# include "SYSTEM.H"
//#ifndef __LCD1602_8_H__
//#de...[Details]
A previous Design Idea described a programmable current source using the National Semiconductor LM317 adjustable three-terminal regulator (Reference 1). Although the circuit can program the out...[Details]
PWM control is widely used in various control systems, but the adjustment of pulse width is generally implemented by hardware. If a PWM controller is used or a PWM circuit is added to the system , the...[Details]
The complete design process of a circuit system includes three stages: system design, function design, and tolerance design. System design seems to be the most abstract part, but it is also the mos...[Details]
In practice, many fields need to amplify video signals, whose spectrum is very wide, usually from tens of Hz to several MHz or hundreds of MHz. Since the relative working frequency band of this ty...[Details]
According to foreign media reports, technology company Rikatec has launched its fourth industrial device of the same name as the company, Rikatec, which can help build a car fault detection informa...[Details]
The medical equipment industry is an emerging industry related to human life and health. In the past decade, it has maintained a high annual market growth rate in developed countries around the wor...[Details]
Recently, I need to monitor the temperature of the equipment when testing it. Usually, I use an infrared thermal imager to test it and then record the data manually. This kind of test is very labor...[Details]
On August 18, 2019, the China New Energy Vehicle Evaluation Procedure (CEVE) was officially released. At the same time as the release of CEVE, the Battery Safety Laboratory of Tsinghua University sim...[Details]
1 Introduction
The Reed Solomon codec compiler described in this article is capable of producing Reed Solomon's macro encoders and decoders in a variety of code forms. These code forms are det...[Details]
GD32 MCU
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